RecursiveIteratorIterator::key
(PHP 5, PHP 7, PHP 8)
RecursiveIteratorIterator::key β ΠΠΎΠ»ΡΡΠ΅Π½ΠΈΠ΅ ΠΊΠ»ΡΡΠ° ΡΠ΅ΠΊΡΡΠ΅Π³ΠΎ ΡΠ»Π΅ΠΌΠ΅Π½ΡΠ°
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
ΠΠ½ΠΈΠΌΠ°Π½ΠΈΠ΅
Π€ΡΠ½ΠΊΡΠΈΡ ΠΏΠΎΠΊΠ° Π½Π΅ Π·Π°Π΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π»ΠΈ; Π΄Π»Ρ Π·Π½Π°ΠΊΠΎΠΌΡΡΠ²Π° Π΄ΠΎΡΡΡΠΏΠ΅Π½ ΡΠΎΠ»ΡΠΊΠΎ ΡΠΏΠΈΡΠΎΠΊ Π°ΡΠ³ΡΠΌΠ΅Π½ΡΠΎΠ².
Π‘ΠΏΠΈΡΠΎΠΊ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ²
Π‘ΠΈΠ³Π½Π°ΡΡΡΠ° ΡΡΠ½ΠΊΡΠΈΠΈ Π½Π΅ ΡΠΎΠ΄Π΅ΡΠΆΠΈΡ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ².
ΠΠΎΠ·Π²ΡΠ°ΡΠ°Π΅ΠΌΡΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΡ
Π’Π΅ΠΊΡΡΠΈΠΉ ΠΊΠ»ΡΡ.
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ΠΡΠΈΠΌΠ΅ΡΠ°Π½ΠΈΡ ΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΉ
ΠΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΠ΅Π»ΠΈ Π΅ΡΡ Π½Π΅ Π΄ΠΎΠ±Π°Π²Π»ΡΠ»ΠΈ ΠΏΡΠΈΠΌΠ΅ΡΠ°Π½ΠΈΡ Π΄Π»Ρ ΡΡΡΠ°Π½ΠΈΡΡ
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